Automobile tire tread



FIG. 1 is a front perspective view of an automobile tire tread showing our new design;

FIG. 2 is a front view thereof, the rear, top plan and bottom plan views being identical thereto; and,

FIG. 3 is a right-side view thereof, the left-side view being identical thereto.

The broken lines are environmental only and form no part of the claimed design. 

The ornamental design for an automobile tire tread, as shown and described. 